···

       
74
       
74
       
 
       
	password: string,

     

       
75
       
75
       
 
       
	name?: string,

     

       
76
       
76
       
 
       
): Promise<User> {

     

       
77
       
77
       
+
       
	// Generate deterministic avatar from email

     

       
78
       
78
       
+
       
	const encoder = new TextEncoder();

     

       
79
       
79
       
+
       
	const data = encoder.encode(email.toLowerCase());

     

       
80
       
80
       
+
       
	const hashBuffer = await crypto.subtle.digest("SHA-256", data);

     

       
81
       
81
       
+
       
	const hashArray = Array.from(new Uint8Array(hashBuffer));

     

       
82
       
82
       
+
       
	const avatar = hashArray

     

       
83
       
83
       
+
       
		.map((b) => b.toString(16).padStart(2, "0"))

     

       
84
       
84
       
+
       
		.join("")

     

       
85
       
85
       
+
       
		.substring(0, 16);

     

       
86
       
86
       
+
       


     

       
77
       
87
       
 
       
	const result = db.run(

     

       
78
       
78
       
-
       
		"INSERT INTO users (email, password_hash, name) VALUES (?, ?, ?)",

     

       
79
       
79
       
-
       
		[email, password, name ?? null],

     

       
88
       
88
       
+
       
		"INSERT INTO users (email, password_hash, name, avatar) VALUES (?, ?, ?, ?)",

     

       
89
       
89
       
+
       
		[email, password, name ?? null, avatar],

     

       
80
       
90
       
 
       
	);

     

       
81
       
91
       
 
       


     

       
82
       
92
       
 
       
	const user = db